123033716017 has 2 divisors, whose sum is σ = 123033716018. Its totient is φ = 123033716016.

The previous prime is 123033715949. The next prime is 123033716051. The reversal of 123033716017 is 710617330321.

It is an a-pointer prime, because the next prime (123033716051) can be obtained adding 123033716017 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99504917136 + 23528798881 = 315444^2 + 153391^2 .

It is a cyclic number.

It is not a de Polignac number, because 123033716017 - 2²³ = 123025327409 is a prime.

It is a super-3 number, since 3×123033716017³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (123033716077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516858008 + 61516858009.

It is an arithmetic number, because the mean of its divisors is an integer number (61516858009).

Almost surely, 2^123033716017 is an apocalyptic number.

It is an amenable number.

123033716017 is a deficient number, since it is larger than the sum of its proper divisors (1).

123033716017 is an equidigital number, since it uses as much as digits as its factorization.

123033716017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The spelling of 123033716017 in words is "one hundred twenty-three billion, thirty-three million, seven hundred sixteen thousand, seventeen".